DP Shredder is a Portable Secure file deletion tool that can be used to delete files

or complete folders permanently from your hard drive. DP Shreddder will also overwrite the remaining empty space on the disk using one of the following methods; ZERO, Pseudoram Data, RCMP (DSX), US DoD 5220.22-M (E), US DoD 5220.22-M (ECE) or Gutmann 35x.